You could create a sortable date format string. For example, convert the
date to GMT and store it yyyy-mm-dd hh:mm:ss.nnn then store the timezone
afterwards so you can convert back to the date/time in the timezone.
On 25 Jan 2012 19:05, "Kesava Neeli" <nke...@gmail.com> wrote:

> Thanks. That's what I was doing for some date fields now. Store the date
> in a well formatted string and then do conversions. But it becomes tough
> when you want to build a query "get me all records in last day" and the
> datastore for that object contains thousands of  records. With the strings,
> you need to iterate through all records, get a date and then do a
> comparison.
>
> With "date" data type, you can rely on appengine to return correct data.
>
> --
> You received this message because you are subscribed to the Google Groups
> "Google App Engine for Java" group.
> To view this discussion on the web visit
> https://groups.google.com/d/msg/google-appengine-java/-/7sg4mVI55SMJ.
> To post to this group, send email to
> google-appengine-java@googlegroups.com.
> To unsubscribe from this group, send email to
> google-appengine-java+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/google-appengine-java?hl=en.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Google App Engine for Java" group.
To post to this group, send email to google-appengine-java@googlegroups.com.
To unsubscribe from this group, send email to 
google-appengine-java+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/google-appengine-java?hl=en.

Reply via email to